“…In general, high frequency rTMS facilitates cortical excitability (Pascual-Leone et al, 2005; Peinemann et al, 2004), whereas low frequency rTMS suppresses cortical excitability (Muellbacher et al, 2000). The facilitatory effects of high frequency rTMS on various cognitive functions have been documented in multiple studies (Grafman and Wassermann, 1999; Guse et al, 2010) and may be used to treat a variety of cognitive disorders (Anderkova and Rektorova, 2014; Nadeau et al, 2014; Wolwer et al, 2014). In addition to rTMS, tDCS may also be used in a therapeutic context (Kuo et al, 2014).…”